JPS6256379B2 - - Google Patents
Info
- Publication number
- JPS6256379B2 JPS6256379B2 JP5608979A JP5608979A JPS6256379B2 JP S6256379 B2 JPS6256379 B2 JP S6256379B2 JP 5608979 A JP5608979 A JP 5608979A JP 5608979 A JP5608979 A JP 5608979A JP S6256379 B2 JPS6256379 B2 JP S6256379B2
- Authority
- JP
- Japan
- Prior art keywords
- speed change
- ring
- support frame
- output shaft
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005540 biological transmission Effects 0.000 claims description 21
Landscapes
- Friction Gearing (AREA)
Description
【発明の詳細な説明】
共通の中心軸線をもつ入力軸と出力軸との間の
伝動系上に複数の円錐形転子が介在され、入力軸
側の伝動要素と出力軸側の伝動要素と変速操作装
置により上記中心軸線の方向に移動させられる非
回転の変速リングとに円錐形転子が摩擦係合させ
られる摩擦無段変速機は、摩擦無段変速機として
従来公知の形式のもので、変速操作は人手または
モータを具えた変速操作装置により行われる。[Detailed description of the invention] A plurality of conical rotors are interposed on a transmission system between an input shaft and an output shaft having a common central axis, and a transmission element on the input shaft side and a transmission element on the output shaft side. A friction continuously variable transmission in which a conical rotor is frictionally engaged with a non-rotating speed change ring that is moved in the direction of the central axis by a speed change operating device is of a type conventionally known as a friction continuously variable transmission. The speed change operation is performed manually or by a speed change operation device equipped with a motor.
本発明は、上記形式のものにおいて変速操作用
に設けられるモータの容量を極めて小さなものと
し得ると共に変速リングの位置の制御が鋭敏に行
われ得るようにすることを目的とするもので、本
発明を図に関連して説明すれば次の如くである。 SUMMARY OF THE INVENTION An object of the present invention is to make it possible to extremely reduce the capacity of a motor provided for speed change operation in the above-mentioned type, and to enable precise control of the position of the speed change ring. The explanation will be as follows with reference to the figures.
第１図において、１は入力軸、２は出力軸であ
る。入力軸１は中空で電動機３の出力軸４に駆動
連結される。入力軸１より出力軸２に至る伝動系
上には、入力軸の側の伝動要素５と、複数の円錐
形転子６と、変速リング７と、圧接力発生装置８
を介して駆動される出力軸の側の伝動要素９とが
介在させられる。円錐形転子６は伝動要素５，９
および変速リング７に摩擦係合させられ、変速リ
ング７はパルスモータ１０を原動機とする変速操
作装置１１によりその中心軸線の方向に移動させ
られる。 In FIG. 1, 1 is an input shaft and 2 is an output shaft. The input shaft 1 is hollow and is drivingly connected to the output shaft 4 of the electric motor 3. On the transmission system from the input shaft 1 to the output shaft 2, there are a transmission element 5 on the input shaft side, a plurality of conical rotors 6, a speed change ring 7, and a pressure generating device 8.
A transmission element 9 on the side of the output shaft, which is driven via the output shaft, is interposed. The conical trochanter 6 is connected to the transmission elements 5, 9
and is frictionally engaged with the speed change ring 7, and the speed change ring 7 is moved in the direction of its central axis by a speed change operation device 11 using a pulse motor 10 as a prime mover.
第２図に示す如く、変速リング７は入力軸およ
び出力軸の中心軸線に一致する中心軸線をもつ１
対の耳軸１２，１３（トラニオン軸）を介して環
状の支持枠１４に連なる。支持枠１４は耳軸１
２，１３のまわりに回動することができる。１６
は変速機のケーシング１５上に設けられた受座
で、受座１６は支持枠１４を傾倒自在に支持す
る。図示のものの場合、受座１６は１対の短軸１
７，１８より成るものとされるが、短軸１７，１
８を使用しない他の構造に変えることができる。 As shown in FIG.
It is connected to an annular support frame 14 via a pair of ear shafts 12 and 13 (trunnion shafts). The support frame 14 is the ear shaft 1
It can be rotated around 2 and 13. 16
is a catch provided on the casing 15 of the transmission, and the catch 16 supports the support frame 14 in a tiltable manner. In the case shown, the catch seat 16 has a pair of short shafts 1
7, 18, but the short axis 17, 1
8 can be changed to other structures that do not use it.
受座１６が支持枠１４に対して与える支点は定
点ではなく、支持枠１４が耳軸１２，１３のまわ
りに回動するときに動くが、移動量が極めて小さ
いので、定点とみなすことができる。図示のもの
の場合、受座１６は１対の短軸１７，１８より成
るものとされるが、受座１６に対しては球接手等
の他の構造をとらすことができる。 The fulcrum that the catch 16 provides to the support frame 14 is not a fixed point and moves when the support frame 14 rotates around the ear shafts 12 and 13, but since the amount of movement is extremely small, it can be regarded as a fixed point. . In the illustrated case, the catch 16 is made up of a pair of short shafts 17 and 18, but the catch 16 may have other structures such as a ball joint.
支持枠１４上には受座１６により傾倒自在に支
持される部分２０とは反対の側に突出部１９が設
けられ、突出部１９を変速操作装置１１における
変速リング移動用部材に係合させられる。 A protrusion 19 is provided on the support frame 14 on the side opposite to the portion 20 that is tiltably supported by the catch seat 16, and the protrusion 19 is engaged with a shift ring moving member in the shift operation device 11. .
支持枠１４と受座１６との関係は第１図、第３
図、第４図および第５図に示される。 The relationship between the support frame 14 and the catch seat 16 is shown in Figures 1 and 3.
4 and 5.
受座１６は次の作用を行う。 The catch 16 performs the following functions.
１ 変速リング７の回転を阻止する作用、
２ 支持枠１４に対し傾倒の支点を与える作用、
上記の１は円錐形転子６が変速リング７に及ぼ
す回転トルクを受けて変速リング７を非回転の状
態に保つ作用であり、上記２は耳軸１２，１３の
まわりの回動により変速リング７が入力軸および
出力軸の中心軸線の方向に動かされるようにする
作用である。1. An action to prevent rotation of the speed change ring 7. 2. An action to provide a fulcrum for tilting the support frame 14. The above 1 is a function to prevent the speed change ring 7 from rotating in response to rotational torque exerted on the speed change ring 7 by the conical rotor 6. 2 is a function to maintain the state as shown in FIG. 2, and 2 is a function to move the speed change ring 7 in the direction of the center axes of the input shaft and the output shaft by rotation around the ear shafts 12 and 13.
支持枠１４およびそれに対する受座１６を設け
られた本発明による変速リング支持装置において
は、円錐形転子６が変速リング７に加えるトルク
が受座１６によつて受けられ、このトルクの影響
が変速操作装置１１に及ばないので、変速操作系
は極めて小さな操作力で変速リング７を動かすこ
とができる。このことは摩擦無段変速機を種々の
装置の自動制御に使用する場合に極めて有利な条
件で、出力が極めて小さいモータを使用しつつし
かも鋭敏な自動制御を行い得るようにする効果を
もたらすのである。 In the speed change ring support device according to the present invention, which is provided with a support frame 14 and a seat 16 for the support frame 14, the torque that the conical trochanter 6 applies to the speed change ring 7 is received by the seat 16, and the influence of this torque is Since it is not as strong as the speed change operation device 11, the speed change operation system can move the speed change ring 7 with an extremely small operating force. This is an extremely advantageous condition when using the friction continuously variable transmission for automatic control of various devices, as it allows for precise automatic control while using a motor with extremely low output. be.
第１図は本発明による変速リング支持装置を具
えた摩擦無段変速機の縦断面図、第２図は、変速
リングとそれに連なる支持枠を示す正面図、第３
図は第２図の−線方向にとられた断面図、第
４図および第５図は変速リングとそれに連なる支
持枠と受座との関係を示す側面図および斜視図で
ある。
１，２……変速機の入力軸および出力軸、３…
…電動機、４……電動機の出力軸、５……入力軸
側の伝動要素、６……円錐形転子、７……変速リ
ング、８……圧接力発生装置、９……出力軸側の
伝動要素、１０……パルスモータ、１１……変速
操作装置、１２，１３……耳軸、１４……支持
枠、１５……変速機のケーシング、１６……受
座、１７，１８……短軸、１９……突出部、２０
……受座に係合する支持枠上の部分。
FIG. 1 is a longitudinal sectional view of a friction continuously variable transmission equipped with a speed change ring support device according to the present invention, FIG. 2 is a front view showing a speed change ring and a support frame connected thereto, and FIG.
This figure is a sectional view taken in the - line direction of FIG. 2, and FIGS. 4 and 5 are a side view and a perspective view showing the relationship between the speed change ring, the supporting frame connected thereto, and the seat. 1, 2...Input shaft and output shaft of transmission, 3...
...Electric motor, 4... Output shaft of electric motor, 5... Transmission element on input shaft side, 6... Conical rotor, 7... Speed change ring, 8... Pressure force generator, 9... Output shaft side Transmission element, 10... Pulse motor, 11... Speed change operating device, 12, 13... Ear shaft, 14... Support frame, 15... Transmission casing, 16... Seat, 17, 18... Short Shaft, 19... Projection, 20
...The part on the support frame that engages with the catch.
Claims (1)
の伝動系上に複数の円錐形転子が介在され、入力
軸側の伝動要素と出力軸側の伝動要素と変速操作
装置により上記中心軸線の方向に移動させられる
非回転の変速リングとに円錐形転子が摩擦係合さ
せられる形式のものにおいて、間隔を距てて変速
リング７を囲んでいて入力軸および出力軸の中心
軸線に直交する中心軸線をもつ１対の耳軸１２，
１３を介して変速リング７に回転自在に連なる環
状の支持枠１４を設け、変速操作装置１１の変速
リング移動部材に係合させられる突出部１９を環
状の支持枠１４上に設けると共に、環状の支持枠
１４を上記の突出部１９が設けられた側とは反対
の側において傾倒自在に支持する受座１６を変速
機のケーシング１５上に設けたことを特徴とす
る、摩擦無段変速機における変速リング支持装
置。1 A plurality of conical rotors are interposed on a transmission system between an input shaft and an output shaft that have a common center axis, and the transmission element on the input shaft side, the transmission element on the output shaft side, and the speed change operation device In a type in which a conical rotor is frictionally engaged with a non-rotating speed change ring that is moved in the direction of the axis, a conical rotor that surrounds the speed change ring 7 at a distance and is aligned with the central axes of the input shaft and the output shaft. a pair of ear shafts 12 with orthogonal central axes;
An annular support frame 14 is provided which is rotatably connected to the speed change ring 7 via a ring 13, and a protrusion 19 that is engaged with the speed change ring moving member of the speed change operation device 11 is provided on the annular support frame 14. A continuously variable friction transmission characterized in that a catch seat 16 is provided on a casing 15 of the transmission for tiltably supporting the support frame 14 on the side opposite to the side where the protrusion 19 is provided. Speed ring support device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5608979A JPS55149456A (en) | 1979-05-07 | 1979-05-07 | Shift ring support for frictional stepless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5608979A JPS55149456A (en) | 1979-05-07 | 1979-05-07 | Shift ring support for frictional stepless transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55149456A JPS55149456A (en) | 1980-11-20 |
| JPS6256379B2 true JPS6256379B2 (en) | 1987-11-25 |
Family
ID=13017361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5608979A Granted JPS55149456A (en) | 1979-05-07 | 1979-05-07 | Shift ring support for frictional stepless transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55149456A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153828U (en) * | 1984-03-23 | 1985-10-14 | 三菱電機株式会社 | Engine auxiliary drive device |
| JPS6179823A (en) * | 1984-09-25 | 1986-04-23 | Mitsubishi Electric Corp | Drive device for engine accessory |
| JPS6197659U (en) * | 1984-11-30 | 1986-06-23 | ||
| JPS62110065A (en) * | 1986-08-06 | 1987-05-21 | Seirei Ind Co Ltd | Speed changer for differential planetary mechanism type continuously variable transmission |
-
1979
- 1979-05-07 JP JP5608979A patent/JPS55149456A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55149456A (en) | 1980-11-20 |
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